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32 results

Padho with Pratyush
DSA PATTERNS Episode 8 | Two Pointers Pattern: Most Important Questions

Welcome to Lecture 5 of the DSA Patterns Playlist — in this video, we break down the Dutch National Flag Algorithm and Triplet ...

41:16
DSA PATTERNS Episode 8 | Two Pointers Pattern: Most Important Questions

8,647 views

2 months ago

Doctor Lai
Day 383 - Teaching Kids Programming - Two Pointer Algorithm to Capitalize the Title String

Post: https://helloacm.com/teaching-kids-programming-two-pointer-algorithm-to-capitalize-the-title-string/ If you like this video and ...

20:12
Day 383 - Teaching Kids Programming - Two Pointer Algorithm to Capitalize the Title String

20 views

3 years ago

Doctor Lai
Day 395 - Teaching Kids Programming - Rearrange Array Elements by Sign (Two Pointer Algorithm)

Post: https://helloacm.com/teaching-kids-programming-rearrange-array-elements-by-sign-two-pointer-algorithm/ If you like this ...

17:08
Day 395 - Teaching Kids Programming - Rearrange Array Elements by Sign (Two Pointer Algorithm)

55 views

3 years ago

Doctor Lai
Day 633 - Teaching Kids Programming - Min Operations to Reduce to 0 (Two Pointer + Sliding Window)

00:01 Problem Description / Review 04:27 Example 09:27 Python 13:14 Summary Post: ...

16:30
Day 633 - Teaching Kids Programming - Min Operations to Reduce to 0 (Two Pointer + Sliding Window)

55 views

2 years ago

Doctor Lai
Day 285 - Teaching Kids Programming - Reverse Only Letters via Two Pointer Algorithm

Post: https://helloacm.com/teaching-kids-programming-reverse-only-letters-via-two-pointer-algorithm/ If you like this video and ...

13:37
Day 285 - Teaching Kids Programming - Reverse Only Letters via Two Pointer Algorithm

29 views

4 years ago

Doctor Lai
Day 623 - Teaching Kids Programming - Count Pairs Whose Sum is Less than Target (Two Pointer)

00:01 Two Sum Problem 01:00 (i, j) are the indices 04:05 Sum is Smaller 06:15 Python 10:46 Summary Post: ...

12:02
Day 623 - Teaching Kids Programming - Count Pairs Whose Sum is Less than Target (Two Pointer)

119 views

2 years ago

CS50
CS50x 2025 - Lecture 3 - Algorithms

Searching: Linear Search, Binary Search. Sorting: Bubble Sort, Selection Sort, Merge Sort. Asymptotic Notation: O, Ω, ...

2:06:35
CS50x 2025 - Lecture 3 - Algorithms

313,148 views

Streamed 1 year ago

Doctor Lai
Day 70 - Teaching Kids Programming - Pythagorean Triplets in Array using Two Pointer or Hash Set

Post: https://helloacm.com/teaching-kids-programming-finding-pythagorean-triplets-in-array-using-two-pointer-or-hash-set/ If you ...

20:37
Day 70 - Teaching Kids Programming - Pythagorean Triplets in Array using Two Pointer or Hash Set

43 views

4 years ago

Doctor Lai
Day 453 - Teaching Kids Programming - Container With Most Water (Two Pointer Algorithm)

Post: https://helloacm.com/teaching-kids-programming-container-with-most-water-two-pointer-algorithm/ If you like this video and ...

16:09
Day 453 - Teaching Kids Programming - Container With Most Water (Two Pointer Algorithm)

43 views

3 years ago

Queens College Learning Commons
SP25 LC LeetCode Workshop - Week 2: Arrays and Two Pointers

Practice your Data Structures (CSCI 313) and Algorithms (CSCI 323) skills via hands-on technical interview problem practices ...

59:20
SP25 LC LeetCode Workshop - Week 2: Arrays and Two Pointers

355 views

9 months ago

Doctor Lai
Day 659 - Teaching Kids Programming - Remove Duplicates from Sorted Linked List (Two Pointer)

... 第659天教娃编程- 排序链表中删除重复项(双指针算法) 英文: Remove Duplicates from Sorted Linked List (Two Pointer Algorithm) ...

9:56
Day 659 - Teaching Kids Programming - Remove Duplicates from Sorted Linked List (Two Pointer)

39 views

1 year ago

Padho with Pratyush
Episode 5 - 2 Pointer DSA Pattern | DSA PATTERNS ROADMAP 2025

Welcome to the third lecture in this dsa pattern series. If you want the sheet you can take it here: ...

50:42
Episode 5 - 2 Pointer DSA Pattern | DSA PATTERNS ROADMAP 2025

16,538 views

2 months ago

Doctor Lai
Day 485 - Teaching Kids Programming - Longest Substring w.o Repeating Chrs 2 Pointer/Sliding Windows

Post: ...

13:08
Day 485 - Teaching Kids Programming - Longest Substring w.o Repeating Chrs 2 Pointer/Sliding Windows

31 views

3 years ago

Doctor Lai
Day 632 - Teaching Kids Programming - Min Operations to Reduce to 0 (Top Down DP + Memoziation)

00:01 Hello 05:45 Two Pointers 07:10 Two Choices 13:49 Reverse Thinking 16:58 Summary Post: ...

19:09
Day 632 - Teaching Kids Programming - Min Operations to Reduce to 0 (Top Down DP + Memoziation)

49 views

2 years ago

Doctor Lai
Day 487 - Teaching Kids Programming - Longest Substring w.o Repeating Chrs, Another Sliding Window

Post: ...

13:49
Day 487 - Teaching Kids Programming - Longest Substring w.o Repeating Chrs, Another Sliding Window

49 views

3 years ago

Doctor Lai
Day 388 - Teaching Kids Programming - Duplicate Numbers of Max Distance (Sliding Window/Two Pointer)

Post: ...

21:47
Day 388 - Teaching Kids Programming - Duplicate Numbers of Max Distance (Sliding Window/Two Pointer)

32 views

3 years ago

Shubham Aher
3 Sum Problem Explained | DSA Interview Question | Arrays Two Pointer Approach (C++ / Java / Python)

In this video, we solve the famous 3 Sum Problem from LeetCode — a must-know DSA interview question frequently asked in ...

9:21
3 Sum Problem Explained | DSA Interview Question | Arrays Two Pointer Approach (C++ / Java / Python)

164 views

4 months ago

Doctor Lai
Day 459 - Teaching Kids Programming - Square of a List using Two Pointer Algorithm

Post: https://helloacm.com/teaching-kids-programming-square-of-a-list-using-two-pointer-algorithm/ If you like this video and ...

10:31
Day 459 - Teaching Kids Programming - Square of a List using Two Pointer Algorithm

47 views

3 years ago

Doctor Lai
Day 297 - Teaching Kids Programming - Convert 1D Array to 2D Matrix (Reshape)

Post: https://helloacm.com/teaching-kids-programming-convert-1-d-array-to-2d-matrix-reshape-algorithm/ If you like this video and ...

7:48
Day 297 - Teaching Kids Programming - Convert 1D Array to 2D Matrix (Reshape)

228 views

4 years ago

Insane techie
Lecture:8/50 | Clone A Linked List With Next And Random Pointer.

This is Lecture number 8 - Clone A Linked List With Next And Random Pointer. Here I have covered all basics of Cloning A Linked ...

9:17
Lecture:8/50 | Clone A Linked List With Next And Random Pointer.

29 views

1 year ago